– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 3 am Sun 16 Nov Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Sun 16 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Sun 16 Nov Local Time
Updates in:
Update imminent hr min s
3 South Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 20mm), heaviest on Sun afternoon. Very mild (max 11°C on Sun morning, min 3°C on Tue night). Wind will be generally light. | Days 4–6 Weather SummaryHeavy rain (total 24mm), heaviest during Fri afternoon. Very mild (max 10°C on Thu morning, min 3°C on Fri night). Wind will be generally light. | |||||||||||||||||
Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | |  |  | |  | | | | |  | | |
light rain | mod. rain | light rain | light rain | light rain | mod. rain | light rain | light rain | rain shwrs | some clouds | some clouds | cloudy | some clouds | light rain | light rain | mod. rain | rain shwrs | rain shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
4 | 6 | 0.5 | 1.3 | 0.7 | 6 | 0.9 | 0.7 | 0.2 | — | — | — | — | 0.1 | 4 | 9 | 10 | 1.5 | |
max°C | 11 | 10 | 10 | 9 | 8 | 7 | 4 | 4 | 4 | 7 | 7 | 8 | 10 | 8 | 7 | 6 | 6 | 4 |
min°C | 10 | 10 | 9 | 9 | 8 | 4 | 4 | 4 | 3 | 5 | 7 | 7 | 9 | 8 | 6 | 6 | 6 | 3 |
9 | 9 | 9 | 9 | 8 | 2 | 2 | 4 | 3 | 5 | 6 | 6 | 8 | 6 | 3 | 3 | 4 | 1 | |
2650 | 2450 | 2250 | 2150 | 2050 | 1500 | 1050 | 1100 | 1100 | 1350 | 2300 | 2350 | 2250 | 1850 | 1850 | 1450 | 1600 | 1150 | |
Cloud base (m) | 2000 | 550 | 650 | 550 | 550 | 550 | 600 | 600 | 600 | 600 | 4900 | 3000 | 3200 | 1750 | 600 | 550 | 550 | 650 |
 | 7:18 | — | — | 7:18 | — | — | 7:20 | — | — | 7:22 | — | — | 7:24 | — | — | 7:24 | — | — |
 | — | 4:25 | — | — | 4:24 | — | — | 4:23 | — | — | 4:22 | — | — | 4:22 | — | — | 4:21 | — |
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South Twin Sister Weather (Days 0-3):
The weather forecast for South Twin Sister is: Moderate rain (total 20mm), heaviest on Sun afternoon. Very mild (max 11°C on Sun morning, min 3°C on Tue night). Wind will be generally light.
South Twin Sister Weather (Days 3-6):
Heavy rain (total 24mm), heaviest during Fri afternoon. Very mild (max 10°C on Thu morning, min 3°C on Fri night). Wind will be generally light.
This table gives the weather forecast for South Twin Sister at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Twin Sister. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.